15, __, 27, 27, 39, 39. What number should fill the blank?
Table of Contents
A. 51
B. 39
C. 23
D. 15
Answer & Solution
Answer: Option D
Solution:
In this simple addition with repetition series, each number in the series repeats itself, and then increases by 12 to arrive at the next number.
Also Read:
- 1, 9, 25, 49, ?, 121.
- 4, 7, 12, 19, 28, ?
- 6, 11, 21, 36, 56, ?
- 10, 100, 200, 310, ?
- 8, 28, 116, 584, ?
- 3, 7, 23, 95, ?
- 7, 26, 63, 124, 215, 342, ?
- 165, 195, 255, 285, 345, ?
- 34, 45, 56, 67, ……. What number should come next?
- Find out the wrong number. 150, 450, 750, 1060,1350,1650,1950
